Add Deco config diagnostics

README.md

@@ -20,6 +20,7 @@ and stays on the local machine.
 | `contacts_search` | Search contact names and organizations without disclosing contact methods |
 | `contacts_read` | Read phone and email details for one selected contact |
 | `contacts_create` | Create a contact with optional email and phone details |
+| `deco_get_config_status` | Show Deco connection config without revealing the password |
 | `deco_get_overview` | Read TP-Link Deco overview stats and firmware |
 | `deco_list_clients` | List online Deco clients and current traffic speeds |
 | `deco_get_ipv4_status` | Read WAN/LAN IPv4 status |

src/integrations/deco.js

@@ -28,3 +28,14 @@ export async function getDecoStats(action) {
     throw new Error(`Deco stats request failed. ${detail}`);
   }
 }
+
+export function getDecoConfigStatus() {
+  return {
+    host: process.env.DECO_HOST || "(default gateway)",
+    username: process.env.DECO_USERNAME || "admin",
+    passwordConfigured: Boolean(process.env.DECO_PASSWORD),
+    passwordLength: process.env.DECO_PASSWORD?.length || 0,
+    verifySsl: process.env.DECO_VERIFY_SSL ?? "true",
+    timeout: process.env.DECO_TIMEOUT || "10",
+  };
+}

src/server.js

@@ -11,7 +11,7 @@ import {
   readContact,
   searchContacts,
 } from "./integrations/contacts.js";
-import { getDecoStats } from "./integrations/deco.js";
+import { getDecoConfigStatus, getDecoStats } from "./integrations/deco.js";
 import { createNote, listNotes, readNote } from "./integrations/notes.js";
 import {
   createReminder,
@@ -191,6 +191,13 @@ export function createMacMiniMcpServer() {
     }),
   );
 
+  server.tool(
+    "deco_get_config_status",
+    "Show TP-Link Deco connection configuration without revealing the password.",
+    {},
+    handled(getDecoConfigStatus),
+  );
+
   server.tool(
     "deco_get_overview",
     "Read TP-Link Deco overview stats: WAN/LAN addresses, CPU/memory usage, client counts, Wi-Fi enablement, and firmware.",